Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Net income	$ 4,882us-gaap_NetIncomeLoss	$ 7,208us-gaap_NetIncomeLoss	$ 15,555us-gaap_NetIncomeLoss	$ 25,613us-gaap_NetIncomeLoss
Other comprehensive income (loss):
Foreign currency translation adjustments, Pre-tax	0	54	(6,070)	4,937
Foreign currency translation adjustments, Tax	0	(33)	0	(304)
Foreign currency translation adjustments, Net of Tax	0	21	(6,070)	4,633
Postemployment severance actuarial change, Pre-tax	45	451	698	573
Postemployment severance actuarial change, Tax	(17)	(180)	(277)	(229)
Postemployment severance actuarial change, Net of Tax	28	271	421	344
Derivative gain (loss), Pre-tax	0	362	2,513	(536)
Derivative gain (loss), Tax	0	(94)	(416)	70
Derivative gain (loss), Net of Tax	0	268	2,097	(466)
Reclassification to (earnings) loss:
Derivatives, Reclassification to (earnings) loss, Pre-tax	0	468	(1,484)	1,085
Derivatives, Reclassification to (earnings) loss, Tax	0	(104)	291	(211)
Derivatives, Reclassification to (earnings) loss, Net of Tax	0	364	(1,193)	874
Amortization of prior service cost, Pre-tax	41	71	177	214
Amortization of prior service cost, Tax	(16)	(28)	(70)	(85)
Amortization of prior service cost, Net of Tax	25	43	107	129
Amortization of actuarial change, Pre-tax	(69)	80	(146)	274
Amortization of actuarial change, Tax	27	(33)	58	(110)
Amortization of actuarial change, Net of Tax	(42)	47	(88)	164
Other comprehensive income (loss), Pre-tax	17	1,486	(4,312)	6,547
Other comprehensive income (loss), Tax	(6)	(472)	(414)	(869)
Other comprehensive income (loss), Net of Tax	11	1,014	(4,726)	5,678
Total comprehensive income (loss)	4,893us-gaap_ComprehensiveIncomeNetOfTax	8,222us-gaap_ComprehensiveIncomeNetOfTax	10,829us-gaap_ComprehensiveIncomeNetOfTax	31,291us-gaap_ComprehensiveIncomeNetOfTax
Foreign Exchange Contract
Other comprehensive income (loss):
Derivative gain (loss), Pre-tax	$ 0	$ 362	$ 2,513	$ (536)

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